HERKO PART NUMBER:B174. Facet 96166 Herko Automotive B174. NEW PREMIUM QUALITY GENUINE HERKO IGNITION COIL. THIS IS A GENUINE PREMIUM QUALITY HERKO IGNITION COIL, PRICE IS FOR ONE 1 SET. Subaru Legacy 1993-1994 2.2L 2212CC H4 GAS Naturally Aspirated.